The Biggest Loser Episode #6.4 (2004– ) Online
- Original Title :
- Episode #6.4
- Genre :
- TV Episode / Game Show / Reality TV
- Year :
- 2004–
- Directror :
- Neil DeGroot
- Cast :
- Alison Sweeney,Bob Harper,Jillian Michaels
- Writer :
- David Braun,David Broome
- Type :
- TV Episode
- Time :
- 43min
- Rating :
- 5.9/10
Family teams face their toughest challenge yet.
| Episode credited cast: | |||
 | Alison Sweeney | - | Herself - Host |
 | Bob Harper | - | Himself - Trainer |
 | Jillian Michaels | - | Herself - Trainer |
| Rest of cast listed alphabetically: | |||
 | Amy Cremen | - | Herself |
| Shellay Cremen | - | Herself |
| Amy Parham | - | Herself |
| Phillip Parham | - | Himself |
| Heba Salama | - | Herself |
| Coleen Skeabeck | - | Herself |
| Brady Vilcan | - | Himself |
| Vicky Vilcan | - | Herself |
| Renee Wilson | - | Herself |